Single-site catalyst promoters accelerate metal-catalyzed nitroarene hydrogenation
Gates, Bruce C.8; Xiao, Feng-Shou2; Wang, Liang2; Guan, Erjia3; Zhang, Jian2; Yang, Junhao4; Zhu, Yihan5; Han, Yu5; Yang, Ming6; Cen, Cheng6
刊名NATURE COMMUNICATIONS
2018-04-10
卷号9
ISSN号2041-1723
DOI10.1038/s41467-018-03810-y
文献子类Article
英文摘要Atomically dispersed supported metal catalysts are drawing wide attention because of the opportunities they offer for new catalytic properties combined with efficient use of the metals. We extend this class of materials to catalysts that incorporate atomically dispersed metal atoms as promoters. The catalysts are used for the challenging nitroarene hydrogenation and found to have both high activity and selectivity. The promoters are single-site Sn on TiO2 supports that incorporate metal nanoparticle catalysts. Represented as M/Sn-TiO2 (M = Au, Ru, Pt, Ni), these catalysts decidedly outperform the unpromoted supported metals, even for hydrogenation of nitroarenes substituted with various reducible groups. The high activity and selectivity of these catalysts result from the creation of oxygen vacancies on the TiO2 surface by single-site Sn, which leads to efficient, selective activation of the nitro group coupled with a reaction involving hydrogen atoms activated on metal nanoparticles.
WOS关键词FISCHER-TROPSCH SYNTHESIS ; CHEMOSELECTIVE HYDROGENATION ; SELECTIVE HYDROGENATION ; SUBSTITUTED NITROAROMATICS ; PLATINUM NANOPARTICLES ; NITROBENZENE REDUCTION ; PRODUCT SELECTIVITY ; ZEOLITE CRYSTALS ; GOLD ; SEMIHYDROGENATION
WOS研究方向Science & Technology - Other Topics
语种英语
出版者NATURE PUBLISHING GROUP
WOS记录号WOS:000429521300004
内容类型期刊论文
源URL[http://cas-ir.dicp.ac.cn/handle/321008/169124]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Gates, Bruce C.; Xiao, Feng-Shou; Fu, Gang
作者单位1.Xiamen Univ, Coll Chem & Chem Engn, Natl Engn Lab Green Chem Prod Alcohols Ethers Est, Xiamen 361005, Peoples R China
2.Zhejiang Univ, Dept Chem, Key Lab Appl Chem Zhejiang Prov, Hangzhou 310028, Zhejiang, Peoples R China
3.Univ Calif Davis, Dept Mat Sci & Engn, Davis, CA 95616 USA
4.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
5.King Abdullah Univ Sci & Technol, Phys Sci & Engn Div, Adv Membranes & Porous Mat Ctr, Thuwal 239556900, Saudi Arabia
6.West Virginia Univ, Dept Phys & Astron, Morgantown, WV 26506 USA
7.Xiamen Univ, Coll Chem & Chem Engn, State Key Lab Phys Chem Solid Surfaces, Xiamen 361005, Peoples R China
8.Univ Calif Davis, Dept Chem Engn, Davis, CA 95616 USA
推荐引用方式
GB/T 7714
Gates, Bruce C.,Xiao, Feng-Shou,Wang, Liang,et al. Single-site catalyst promoters accelerate metal-catalyzed nitroarene hydrogenation[J]. NATURE COMMUNICATIONS,2018,9.
APA Gates, Bruce C..,Xiao, Feng-Shou.,Wang, Liang.,Guan, Erjia.,Zhang, Jian.,...&Fu, Gang.(2018).Single-site catalyst promoters accelerate metal-catalyzed nitroarene hydrogenation.NATURE COMMUNICATIONS,9.
MLA Gates, Bruce C.,et al."Single-site catalyst promoters accelerate metal-catalyzed nitroarene hydrogenation".NATURE COMMUNICATIONS 9(2018).
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